Mahone Bay is a bay located on the Atlantic coast of Nova Scotia, Canada along the eastern end of Lunenburg County. The bay has many islands, and is a popular sailing area. Since 2003 the Mahone Islands Conservation Association has been working to protect the natural environment of the bay. The bay and its islands contain a variety of habitats including forests, rocky shores, beaches, wetlands, and mudflats. Wildlife in the area include black guillemots, eagles, osprey, leach's storm petrels, puffins, razorbills, and great blue herons.